Created attachment 195310 [details]
simple version upgrade (1.8 to 2.0)
It failed build with python-2.7, maybe you should add py-future as BUILD_DEPENDS.
A commit references this bug:
Date: Tue Feb 12 06:37:00 UTC 2019
New revision: 492756
- Update to 2.0.0
Submitted by: firstname.lastname@example.org(maintainer)